Q48AM4 (TDH_COLP3) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
L-threonine 3-dehydrogenase
EC=1.1.1.103

Gene names

Name:	tdh
Ordered Locus Names:	CPS_0121

Organism

Colwellia psychrerythraea (strain 34H / ATCC BAA-681) (Vibrio psychroerythus) [Complete proteome] [HAMAP]

Taxonomic identifier

167879 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Alteromonadales › Colwelliaceae › Colwellia

Protein attributes

Sequence length	341 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	L-threonine + NAD+ = L-2-amino-3-oxobutanoate + NADH. HAMAP MF_00627
Cofactor	Binds 2 zinc ions per subunit By similarity. HAMAP MF_00627
Pathway	Amino-acid degradation; L-threonine degradation via oxydo-reductase pathway; glycine from L-threonine: step 1/2. HAMAP MF_00627
Subunit structure	Homotetramer By similarity. HAMAP MF_00627
Subcellular location	Cytoplasm By similarity HAMAP MF_00627.
Sequence similarities	Belongs to the zinc-containing alcohol dehydrogenase family.

Ontologies

Keywords
Cellular component	Cytoplasm
Ligand	Metal-binding NAD Zinc
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	threonine catabolic process Inferred from electronic annotation. Source: InterPro
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	L-threonine 3-dehydrogenase activity Inferred from electronic annotation. Source: EC nucleotide binding Inferred from electronic annotation. Source: InterPro zinc ion binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 341	341	L-threonine 3-dehydrogenase HAMAP MF_00627		PRO_1000051631
Sites
	Metal binding	38	1	Zinc 1; catalytic By similarity
	Metal binding	63	1	Zinc 1; catalytic By similarity
	Metal binding	93	1	Zinc 2 By similarity
	Metal binding	96	1	Zinc 2 By similarity
	Metal binding	99	1	Zinc 2 By similarity
	Metal binding	107	1	Zinc 2 By similarity
	Metal binding	148	1	Zinc 1; catalytic By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q48AM4 [UniParc]. Last modified September 13, 2005. Version 1. Checksum: F77604B2C08E5592	FASTA	341	37,187
	10 20 30 40 50 60 MKSLAKLKAE PGIWLTRTEK PKLGHNDLLI KIKKTAICGT DIHIYNWDEW AQKTVPTPMV 70 80 90 100 110 120 VGHEYAGEVV GIGQEVKGFT LGDRVSGEGH ITCGHCRNCR GGRTHLCRNT VGVGVNRAGS 130 140 150 160 170 180 FAEYLVIPAY NAFKLPDEIS DDLASIFDPF GNAVHTALSF DLVGEDVLIT GAGPIGIMAA 190 200 210 220 230 240 AVAKHVGARH VVITDINEYR LDLARKMGAT RAVDVSKESL KDVMTDLGMT EGFDVGMEMS 250 260 270 280 290 300 GVPMAFTSML ESMNNGGKIA MLGIPGSDMA IDWSQVIFKG LTIKGIYGRE MFETWYKMAS 310 320 330 340 LIQSGLDLTP IITHHYNIDD FQQGFDMMRS GQSGKVILDW T

References

[1]

"The psychrophilic lifestyle as revealed by the genome sequence of Colwellia psychrerythraea 34H through genomic and proteomic analyses." Methe B.A., Nelson K.E., Deming J.W., Momen B., Melamud E., Zhang X., Moult J., Madupu R., Nelson W.C., Dodson R.J., Brinkac L.M., Daugherty S.C., Durkin A.S., DeBoy R.T., Kolonay J.F., Sullivan S.A., Zhou L., Davidsen T.M. , Wu M., Huston A.L., Lewis M., Weaver B., Weidman J.F., Khouri H., Utterback T.R., Feldblyum T.V., Fraser C.M. Proc. Natl. Acad. Sci. U.S.A. 102:10913-10918(2005) [PubMed: 16043709] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 34H / ATCC BAA-681.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000083 Genomic DNA. Translation: AAZ28577.1.
RefSeq	YP_266889.1. NC_003910.7.
3D structure databases
ProteinModelPortal	Q48AM4.
ModBase	Search...
Protein-protein interaction databases
STRING	Q48AM4.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3522837.
GenomeReviews	Gene locus CPS_0121 in contig CP000083_GR.
KEGG	cps:CPS_0121.
NMPDR	fig|167879.3.peg.122.
PATRIC	21463657. VBIColPsy94388_0099.
TIGR	CPS_0121.
Phylogenomic databases
eggNOG	COG1063.
HOGENOM	HBG753318.
OMA	MMRSGMS.
ProtClustDB	PRK05396.
Enzyme and pathway databases
BioCyc	CPSY167879:CPS_0121-MONOMER.
Family and domain databases
HAMAP	MF_00627. Thr_dehydrog. [Tree]
InterPro	IPR013149. ADH_C. IPR013154. ADH_GroES-like. IPR002085. ADH_SF_Zn-type. IPR002328. ADH_Zn_CS. IPR011032. GroES-like. IPR004627. L-Threonine_3-DHase. IPR016040. NAD(P)-bd_dom. [Graphical view]
Gene3D	G3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
KO	K00060.
PANTHER	PTHR11695. ADH_Sf_Zn. 1 hit.
Pfam	PF08240. ADH_N. 1 hit. PF00107. ADH_zinc_N. 1 hit. [Graphical view]
SUPFAM	SSF50129. GroES_like. 1 hit.
TIGRFAMs	TIGR00692. Tdh. 1 hit.
PROSITE	PS00059. ADH_ZINC. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

TDH_COLP3

Accession

Primary (citable) accession number: Q48AM4

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	September 13, 2005
Last modified:	January 25, 2012
This is version 62 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program